Expires:202512261100;;215479 FPUS55 KMSO 252003 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 103 PM MST Thu Dec 25 2025 MTZ002-261100- West Glacier Region- Including the city of Swan Lake 103 PM MST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM FRIDAY TO 5 PM MST SATURDAY... .TONIGHT...Rain and snow likely early in the evening, then areas of rain and snow in the late evening and overnight. Areas of fog through the night. Chance of precipitation 70 percent. Snow level 5000 feet. Little or no new snow accumulation. Lows in the upper 20s to mid 30s. South winds to 15 mph. .FRIDAY...Slight chance of rain. Snow likely. Areas of fog in the morning. Patchy blowing snow in the afternoon. Chance of precipitation 90 percent. Snow may be heavy at times in the afternoon. Snow level 4000 feet. Snow accumulations of 2 to 5 inches. Highs in the 30s. Southwest winds 15 to 20 mph with gusts to around 35 mph. .FRIDAY NIGHT...Very windy with southwest winds 25 to 35 mph. Snow likely. Patchy blowing snow. Chance of snow 90 percent. Snow may be heavy at times after midnight. Snow accumulations of 2 to 5 inches. Lows 10 to 17. .SATURDAY...Snow likely. Patchy blowing snow in the morning. Chance of snow 90 percent. Light snow accumulations. Highs 19 to 26. Windy with northwest winds 20 to 30 mph with gusts to around 40 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows 2 to 9. .SUNDAY...Mostly cloudy. Highs 15 to 22. .SUNDAY NIGHT...Mostly cloudy. Lows 8 to 15. .MONDAY...Mostly cloudy. Highs in the 20s. .MONDAY NIGHT...Mostly cloudy. Lows 15 to 22. .TUESDAY...Mostly cloudy. Highs in the mid 20s to lower 30s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows 19 to 26. .WEDNESDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 20s to mid 30s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows in the 20s. .NEW YEARS DAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 50 percent. Highs in the 30s. $$